Volume 17, Number 6—June 2011
Dispatch
Porcine Reproductive and Respiratory Syndrome in Hybrid Wild Boars, China
Table
Serologic prevalence of PRRSV in hybrid wild boars, China, April 2008–December 2009*
| No. pigs/ herd | Farm environment | No. farms tested | No. positive samples/ no. tested (%) |
|---|---|---|---|
| 70–99 |
Hill | 4 | 19/81 (23.5) |
| Slope | 6 | 33/122 (27.0) | |
| Forest |
3 |
17/60 (28.3) |
|
| 100 |
Hill | 6 | 37/135 (27.4) |
| Slope | 4 | 29/97 (29.9) | |
| Forest |
5 |
32/118 (27.1) |
|
| Total | 28 | 167/613 (27.2) |
*PRRSV, porcine reproductive and respiratory syndrome virus.
1These authors contributed equally to this article.


